Not only does the firm sell its items in stores but also the sales force goes house to house in search of new clients. This makes the customer not only buy a vacuum cleaner but also other things that will work well when the homeowner is cooking, doing the laundry and cleaning around the home. Hoover is another household name people can never forget. The vacuum cleaner may have a bag where the dirt is captured. When it is full, this should be replaced with a new one so that the machine is able to perform well after frequent use. Though many brands no longer use these bags, the user will still have to remove the contents that have been captured in the cup and throw this in the trash. It is a vulnerable feeling that can t be denied, much more if you bump near it in your hasty wake from your room after a night s sleep. Vacuum cleaners positioned on a vertical angle almost reach up to human height of a grown-up child, and undeniably would be mistaken for a person in that state while covered with a semblance of a beautifully dressed doll. It All Began in a Single Vacuum Cleaner The history of the Electrolux Corporation did not start with the mighty dollar if one would ever interpret it this way, neither was there a start of a big corporate organization with handful of well-pocketed gentlemen ready for turnover of big incorporated capital stocks to start on a highly sophisticated corporation. Without seeing the physical appearance of a bagless vacuum cleaner, it will make you think: if the vacuum cleaner has no bag, where do the dusts go? There is no mystery with bagless vacuum cleaners. There is a chamber that collects dusts in the body of the bagless vacuum cleaner and special filters to sieve dirt in the end part of the cylinder. Back Pack vacuum cleaners are strapped in the back and designed for ease of use without causing strain to the user. CENTRALIZED VACUUM CLEANERS: Installed as part of the utility provision of the building, it has a general collection centralized for heavy-duty use. Cleaning of the accumulated dirt only require yearly disposal because of the large size of the bag.